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The U.S. Environmental Protection Agency on Wednesday announced new drinking water standards limiting levels of per-and polyfluoroalkyl substances (PFAS), also known as "forever chemicals," which ...
Miami-Dade County, for example, in its 2023 water quality report, voluntarily chose to test for two types of PFAS — Perfluorooctane sulfonate and Perfluorooctanoic acid — chemicals used to ...
Aug. 20—The U.S. Environmental Protection Agency estimates it will cost $772 million per year for drinking water systems to comply with proposed new guidelines for "forever chemicals" in ...
Also, 95 public water systems with PFAS levels between the federal standard's 4 parts per trillion and the state's standard of 20 parts per trillion will need to address PFAS for the first time.
USGS map showing the number of PFAS detections in tap water samples from select sites across the U.S. In April 2024, the EPA issued a final drinking water rule for PFOA, PFOS, GenX, PFBS, PFNA, and PFHxS. Within three years, public water systems must remove these six PFAS to near-zero levels. States may be awarded grants up to $1 billion in aid ...
All of these methods promote the formation of hydroxyl radicals or other oxidizing agents that can oxidize PFAS and break its C−C bonds. [3] [4] However, the remediation of PFAS depends on the environmental medium where the these compounds reside. For example, the treatment of contaminated soil, biosolids and water is not the same, and risk ...
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